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Exploring Bounded and Unbounded Generic Types in Java

R@jesh,
May 28, 2023May 28, 2023

Introduction: Generic types in Java provide a powerful mechanism for creating reusable and type-safe code….

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Difference between YYYY vs yyyy -Java Date Formatter

R@jesh,
January 26, 2023

Intro Dates in programming are hard. The ISO-8601 Date standard made them easier, but to…

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Getting Started With Mockito and JUnit

R@jesh,
January 8, 2023

In this mockito tutorial, learn the fundamentals of the mockito framework, and how to write JUnit…

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How to Cancel a Task in Java ExecutorService

R@jesh,
January 8, 2023

Learn to cancel a task submitted to an executor service if the task still has to be…

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Java – Waiting for Running Threads to Finish

R@jesh,
January 8, 2023

Java concurrency allows running multiple sub-tasks of a task in separate threads. Sometimes, it is…

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ExecutorService invokeAny()

R@jesh,
January 8, 2023

Learn to use ExecutorService.invokeAny(tasks) method where we execute multiple tasks at the same time, but we…

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Java ExecutorService invokeAll()

R@jesh,
January 8, 2023

Learn to run multiple Callable tasks with ExecutorService.invokeAll() API and processing all the results returned from tasks in form…

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How to Shutdown a Java ExecutorService

R@jesh,
January 8, 2023

ExecutorService interface provides 3 methods shutdown(), shutdownNow() and awaitTermination​() for controlling the termination of tasks submitted to executors. Learn how to…

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What is ExecutorService in Java

R@jesh,
January 8, 2023

Learn to use Java ExecutorService to execute a Runnable or Callable class in an asynchronous way. Also,…

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Difference between sleep() and wait() in Java

R@jesh,
January 1, 2023January 1, 2023

1. Java sleep() and wait() – Discussion sleep() is a method which is used to pause…

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